air lock

柯林斯词典

airlock /ˈɛəˌlɒk/ (also air lock) (airlocks)

• 1. N-COUNT An airlock is a small room that is used to move between areas which do not have the same air pressure, for example, in a spacecraft or submarine. (出入气压不同的空间时使用的)气闸

• 2. N-COUNT An airlock is a bubble of air in a pipe that prevents liquid from flowing through. (管道内的)气塞

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